WowAce

Extends Gladius with diminishing return tracking

A raid buff tracker

Keeps track of important de-/buffs in a splash screen

ControlFreak

Assistance for the Ra-den encounter. (Unstable Vita order, ball kill order)

Buff and debuff timers with bars or icons.

EBB-inspired buff bars with click-to-remove support

Envenomous

Prints a message in your default chat frame when someone in your group gains an aura.

A customizable buff/debuff display replacement for the default Blizzard frames (with right click cancelaura support).

A simple buff remover.

Allows combined aura detection. motw + gotw, all 4 mage int buffs, etc. in one status.

Adds an additional spell alert if you have more than one charge of a buff that is normally tracked by the in game spell alert...

Skin buffs with Masque

Never miss an Brain Freeze, Hot Streak or Missle Barrage proc

Display fails based on EnsidiaFails filtering options in Skada

Adds Yogg-Saron Sanity status to Grid.

MoBuffs

Removes HP buffs when Infest debuff hits player.

Automagically call who should cross over